package acm.蓝桥13;

import java.util.Scanner;

public class 修剪灌木 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int n = sc.nextInt();

        for (int i = 1; i <= n; i++) {
            int res=Math.max(i-1,n-i)*2;
            System.out.println(res);
        }
    }
}
